What your minimum payment actually is
Your minimum payment on a federal student loan is the smallest amount your loan servicer will accept each month to keep your loan in good standing. The amount depends on which repayment plan you chose when you took out the loan, and it can range from $0 to several hundred dollars per month on the same loan.
For federal loans, you have six main repayment plans to choose from, and each calculates your minimum differently. Some base it on how much you borrowed. Others base it on your current income. A few allow you to pay as little as $0 per month if your income is low enough, though interest still accrues and gets added to what you owe.
Private student loans work differently—your lender sets the minimum, and you typically cannot change it without refinancing. Most private lenders require you to pay at least the monthly interest, sometimes plus a small portion of principal.
Key Takeaways
- Federal loan minimums range from $0 to several hundred dollars per month depending on your repayment plan, while private lenders set their own minimums based on the loan terms.
- Income-driven plans can lower your minimum to $0 if your income is low, but unpaid interest still adds to your total balance each month.
- The standard 10-year plan charges a fixed minimum that pays off your loan on schedule, while extended and graduated plans spread payments over longer periods at lower initial costs.
- Paying only the minimum on federal loans means you will pay more interest overall, especially on income-driven plans where interest capitalizes annually.
- You can change your federal repayment plan once per year, or more often if your income or family size changes significantly.
The six federal repayment plans and their minimums
Standard Repayment Plan divides your total loan balance into 120 equal monthly payments over 10 years. Your minimum is fixed from the start and does not change. This plan results in the least total interest paid because you finish fastest, but the monthly payment is usually the highest of all plans.
Graduated Repayment Plan starts with a lower minimum payment that increases every two years, still finishing in 10 years. Your first payment might be $150, then $180, then $210, and so on. You pay more interest than the standard plan because you pay less early on, but your initial minimum is lower if cash flow is tight right now.
Extended Repayment Plan stretches payments over 25 years instead of 10. Your minimum is lower than standard, but you pay significantly more interest overall because the loan takes longer to pay off. You must have at least $30,000 in outstanding federal loans to use this plan.
Income-Driven Plans (Income-Based, Pay As You Earn, Revised Pay As You Earn, and Income-Contingent) calculate your minimum as a percentage of your discretionary income—usually 10 to 20 percent of the difference between your gross income and 150 to 225 percent of the federal poverty line for your family size. If your income is very low, your minimum can be $0. These plans forgive any remaining balance after 20 to 25 years, though forgiven amounts may be taxable.
Income-driven plans recalculate your minimum every year based on your most recent tax return. If your income drops, your payment drops. If your income rises, your payment rises. Interest that is not covered by your minimum payment capitalizes (gets added to your principal) once per year, making your loan larger.
How private student loan minimums work
Private lenders do not offer income-driven plans or the flexibility of federal loans. Your minimum is set when you sign the promissory note and is based on the loan amount, interest rate, and term you agreed to—usually 5 to 20 years.
Most private lenders require you to pay at least the monthly interest accrued, sometimes plus a small amount toward principal. Some allow interest-only payments while you are in school, then switch to full amortization after graduation. Others require full payments immediately.
You cannot change your private loan minimum without refinancing, which means applying for a new loan to pay off the old one. Refinancing can lower your payment if your credit has improved or interest rates have dropped, but it also resets the loan term and may cost you any borrower protections the original loan had.
What happens if you pay only the minimum
Paying the minimum keeps your loan in good standing and prevents default, but it does not necessarily pay down your balance. On income-driven plans especially, your minimum might not cover the interest accruing each month. When that happens, unpaid interest capitalizes annually, meaning your loan balance grows even though you are making payments.
Example: You owe $50,000 at 5 percent interest on a Pay As You Earn plan. Your income is low, so your minimum is $200 per month. But $208 in interest accrues each month. After 12 months, you have paid $2,400, but $96 in unpaid interest has been added to your principal, so you now owe $50,096. You are paying, but your balance is rising.
On the standard 10-year plan, paying the minimum is designed to pay off your loan on time. On extended or graduated plans, paying only the minimum means you pay thousands more in interest than you would on standard. On income-driven plans, paying only the minimum can mean you pay interest for 20 to 25 years and then owe taxes on the forgiven amount.
How to lower your federal loan minimum
If your current minimum is too high, you can switch to a different federal repayment plan. You can change plans once per year, or more often if your income drops significantly or your family size changes. Contact your loan servicer (the company that collects your payments) to request a plan change—you do not need to apply or submit documents for most changes.
Income-driven plans offer the lowest possible minimums because they tie payments to what you actually earn. If you switch to an income-driven plan, your servicer will ask for your most recent tax return or allow you to report your income directly. Recertify your income every year to keep your payment accurate.
If you are struggling to make any payment, contact your servicer before you miss one. You may be able to request a temporary forbearance (pause on payments) or deferment (delay), though interest usually continues to accrue. These options keep your loan from going into default while you stabilize your finances.
Private loan minimums and your options
Private lenders do not allow you to change your minimum without refinancing. If your private loan payment is unaffordable, refinancing is your main option—but only if your credit score has improved or interest rates have dropped enough to make it worthwhile.
Some private lenders offer temporary forbearance if you are facing hardship, though this is less common than with federal loans. Contact your lender directly to ask what options exist. Forbearance pauses your payments but does not forgive interest, so your balance will grow.
If you have both federal and private loans, prioritize federal loans first because they offer income-driven plans, forgiveness programs, and more protections. Pay at least the minimum on private loans to avoid default, then put extra money toward federal loans if you can.
Frequently Asked Questions
Can my minimum payment be $0?
Yes, on federal income-driven plans. If your income is low enough that your discretionary income falls below zero, your minimum is $0. However, interest still accrues and capitalizes annually, so your loan balance grows even though you are not making payments. You must recertify your income every year to keep your minimum at $0.
What happens if I cannot pay my minimum?
Contact your loan servicer before you miss a payment. You may be able to request forbearance (pause payments for up to three years) or deferment (delay payments). Missing payments damages your credit and can lead to default, which triggers wage garnishment and loss of federal tax refunds. Acting before you miss is always better than after.
Does paying more than the minimum help?
Yes. Any amount you pay above the minimum goes directly to principal, reducing your balance and the total interest you pay over time. On income-driven plans, paying extra is especially valuable because it prevents your balance from growing due to capitalized interest. Even small extra payments add up over years.
Can I switch federal repayment plans whenever I want?
You can change plans once per year automatically, or more often if your income or family size changes significantly. Contact your servicer to request a change—there is no fee. Switching plans does not affect your credit or require a new application. Your new minimum takes effect on your next billing cycle.
What is the difference between my minimum and what I should pay?
Your minimum is the lowest amount that keeps your loan in good standing. What you should pay depends on your goals. If you want to pay off your loan faster and pay less interest, pay more than the minimum. If you are on an income-driven plan and your minimum does not cover interest, paying the minimum means your balance grows—paying extra prevents that.